FR2404938B1 - - Google Patents

Info

Publication number
FR2404938B1
FR2404938B1 FR7827776A FR7827776A FR2404938B1 FR 2404938 B1 FR2404938 B1 FR 2404938B1 FR 7827776 A FR7827776 A FR 7827776A FR 7827776 A FR7827776 A FR 7827776A FR 2404938 B1 FR2404938 B1 FR 2404938B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7827776A
Other languages
French (fr)
Other versions
FR2404938A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/928,116 external-priority patent/US4241271A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2404938A1 publication Critical patent/FR2404938A1/en
Application granted granted Critical
Publication of FR2404938B1 publication Critical patent/FR2404938B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
    • H01R39/48—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by air blast; by surrounding collector with non-conducting liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/003—Structural associations of slip-rings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/28—Cooling of commutators, slip-rings or brushes e.g. by ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
FR7827776A 1977-09-30 1978-09-28 SOLID CURRENT COLLECTOR KIT Granted FR2404938A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83818177A 1977-09-30 1977-09-30
US05/928,116 US4241271A (en) 1978-07-26 1978-07-26 Solid brush current collection system

Publications (2)

Publication Number Publication Date
FR2404938A1 FR2404938A1 (en) 1979-04-27
FR2404938B1 true FR2404938B1 (en) 1983-10-28

Family

ID=27126005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827776A Granted FR2404938A1 (en) 1977-09-30 1978-09-28 SOLID CURRENT COLLECTOR KIT

Country Status (10)

Country Link
JP (1) JPS5457604A (en)
CA (1) CA1123881A (en)
CH (1) CH642788A5 (en)
DE (1) DE2841242A1 (en)
ES (1) ES473791A1 (en)
FR (1) FR2404938A1 (en)
GB (1) GB2005483A (en)
IT (1) IT1104085B (en)
NL (1) NL7809770A (en)
SE (1) SE7810235L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277708A (en) * 1979-06-25 1981-07-07 Westinghouse Electric Corp. Environment and brushes for high-current rotating electrical machinery
US4329004A (en) * 1980-05-12 1982-05-11 Litton Systems, Inc. Gas filled high voltage slip ring assembly
JPS59213260A (en) * 1983-05-17 1984-12-03 Matsushita Electric Ind Co Ltd Small-sized motor
JPS59213261A (en) * 1983-05-17 1984-12-03 Matsushita Electric Ind Co Ltd Small-sized motor
DE3585326D1 (en) * 1985-07-25 1992-03-12 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka, Jp
JPH02285958A (en) * 1989-04-24 1990-11-26 Sumitomo Heavy Ind Ltd Superconductive motor having water-cooled current collecting brush
JPH09107660A (en) * 1995-10-07 1997-04-22 Mabuchi Motor Co Ltd Small motor
JP2017070175A (en) * 2015-10-02 2017-04-06 マブチモーター株式会社 Dc motor, door lock device for vehicle, and cleaning method
DE102019100729B4 (en) * 2019-01-14 2022-09-29 Bayerische Motoren Werke Aktiengesellschaft Passively cooled brush module for a slip ring system of a current-excited electrical machine, electrical machine and motor vehicle
FR3095902B1 (en) * 2019-05-09 2021-06-04 Euro Techniques Ind Electrical rotating joint device configured to equip a fluid exploitation installation, in particular on an offshore platform

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB325287A (en) * 1928-11-17 1930-02-17 Morgan Crucible Co Improvements in or relating to brushes for use in dynamoelectric machines, electric motors and the like, and to processes for the manufacture thereof
JPS4213046Y1 (en) * 1964-05-13 1967-07-25
GB1274755A (en) * 1969-03-25 1972-05-17 Int Research & Dev Co Ltd Improvements in and relating to dynamo-electric machines

Also Published As

Publication number Publication date
NL7809770A (en) 1979-04-03
CH642788A5 (en) 1984-04-30
DE2841242A1 (en) 1979-04-12
SE7810235L (en) 1979-05-17
IT7841648A0 (en) 1978-09-29
ES473791A1 (en) 1979-10-16
GB2005483A (en) 1979-04-19
CA1123881A (en) 1982-05-18
FR2404938A1 (en) 1979-04-27
JPS5457604A (en) 1979-05-09
IT1104085B (en) 1985-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse